[On sale at 10/12 22:00] Sri Lankan bicolor sapphire 1.090ct loose stone
Sale price¥39,800
[On sale at 10pm on 13/10] Brazilian Rubellite 3.022ct loose stone
Sale price¥98,000
[On sale at 10pm on 15/10] Mozambique aquamarine 3.301ct loose stone
Sale price¥59,800
Paraiba tourmaline from Brazil 0.098ct loose
Sale price¥19,800
Tibetan bicolor andesine 1.542ct loose stone
Sale price¥14,800
Brazilian Imperial Topaz 0.377ct Loose Stone
Sale price¥14,800
Brazilian Lazurite (Azurite) 0.071ct loose stone
Sale price¥22,800
Brazilian Lazurite (Azurite) 0.064ct loose stone
Sale price¥19,800
Brazilian alexandrite 0.081ct loose
Sale price¥16,800
Bicolor sapphire 0.615ct loose stone
Sale price¥18,800
Brazilian Alexandrite 0.154ct loose stone
Sale price¥35,800
Brazilian Alexandrite 0.052ct loose stone
Sale price¥13,800
Sri Lankan Goethite Topaz 4.992ct Loose Stone
Sale price¥14,800
Green tourmaline 1.190ct loose stone
Sale price¥98,000
Brazilian Alexandrite 0.071ct loose stone
Sale price¥25,800
Tanzanite from Tanzania 1.140ct loose stone
Sale price¥39,800
Brazilian Alexandrite 0.180ct Loose GIA
Sale price¥55,800
Tanzanite from Tanzania 1.577ct loose stone
Sale price¥49,800
Tanzanite from Tanzania 1.162ct loose stone
Sale price¥39,800
Tanzanite from Tanzania 0.767ct loose stone
Sale price¥29,800
Madagascar sphene 4.161ct loose stone
Sale price¥69,800
Brazilian Green Tourmaline 1.333ct Loose Stone
Sale price¥49,800
Brazilian Green Tourmaline 0.935ct Loose Stone
Sale price¥45,800
Brazilian Green Tourmaline 1.193ct Loose Stone
Sale price¥49,800
Brazilian Green Tourmaline 11.453ct Loose Stone
Sale price¥158,000
Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.365ct Loose Stone
Sale price¥18,800
Brazilian Green Tourmaline 4.374ct Loose Stone
Sale price¥98,000
Tanzanite from Tanzania 6.006ct loose stone
Sale price¥228,000
Brazilian parti-color tourmaline 2.702ct loose stone
Sale price¥69,800
Brazilian rhodonite 3.224ct loose stone
Sale price¥98,000
Colombian emerald cat's eye 0.690ct loose stone
Sale price¥39,800
Australian black opal 9.709ct loose stone
Sale price¥158,000
Tanzanian pink zircon 3.069ct loose stone
Sale price¥49,800
Brazilian Paraiba Tourmaline 0.208ct loose stone
Sale price¥49,800
Brazilian Paraiba Tourmaline 0.211ct loose stone
Sale price¥49,800
Colombian pyrite-mica emerald 0.901ct loose stone
Sale price¥45,800
Colombian pyrite-mica emerald 1.054ct loose stone
Sale price¥55,800
Why not take your favorite gemstone that you found at KARATZ and have it made into custom-made jewelry? It will be made by skilled Japanese craftsmen.
We carefully craft each piece of jewelry, starting with the stone setting, to match the individual characteristics of the gemstone.
The fifth reprint has been decided and is now on sale at bookstores nationwide and online.
Written by KARATZ, book “Jewelry Illustrated Book”
The book provides explanations about over 300 types of gemstones, from new standard birthstones to rare stones that are hard to find, as well as a diary of our company representative, Mr. Koyama's, gemstone shopping experience in Thailand and Sri Lanka, and tips for photographing gemstones, allowing you to learn about the appeal of gemstones from various perspectives.